From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 45941] BUG: soft lockup - CPU#1 stuck for 21s! [kworker/1:1:64] BUG: soft lockup - CPU#4 stuck for 22s! [flush-252:0:384] Date: Fri, 22 Aug 2014 18:30:42 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit To: linux-ext4@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.19.201]:38204 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932410AbaHVSar (ORCPT ); Fri, 22 Aug 2014 14:30:47 -0400 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3049A20155 for ; Fri, 22 Aug 2014 18:30:46 +0000 (UTC) Received: from bugzilla2.web.kernel.org (bugzilla2.web.kernel.org [172.20.200.52]) by mail.kernel.org (Postfix) with ESMTP id 9E06A20172 for ; Fri, 22 Aug 2014 18:30:42 +0000 (UTC) In-Reply-To: Sender: linux-ext4-owner@vger.kernel.org List-ID: https://bugzilla.kernel.org/show_bug.cgi?id=45941 Alain Brossard changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |vmware@alain.homeunix.org --- Comment #4 from Alain Brossard --- Hi, I had the same issue with Ubuntu 14.04 + Xen-4.4 and the same solution worked: remove irqbalance. Though I suspect it could be a question of lock timing and this problem could come back. 3.13.0-32-generic Aug 16 17:11:42 mytv kernel: [ 59.284157] BUG: soft lockup - CPU#2 stuck for 23s! [Xorg:3631] Aug 16 17:11:42 mytv kernel: [ 59.284160] Modules linked in: xen_gntdev xen_evtchn xenfs xen_privcmd nfsv 3 nfsv4 bridge stp llc dm_crypt nfsd auth_rpcgss nfs_acl nfs lockd sunrpc fscache nls_iso8859_1 eeepc_wmi a sus_wmi sparse_keymap video mxm_wmi snd_hda_codec_realtek crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel snd_hda_codec snd_hwdep snd_pcm aesni_intel aes_x86_64 lrw gf128mul snd_page_alloc glue_help er ablk_helper cryptd snd_seq_midi snd_seq_midi_event serio_raw snd_rawmidi fam15h_power k10temp edac_core edac_mce_amd snd_seq joydev snd_seq_device snd_timer snd sp5100_tco i2c_piix4 soundcore nvidia(POF) parport _pc ppdev lp parport wmi mac_hid dm_mirror dm_region_hash dm_log hid_generic usbhid hid psmouse e1000e r816 9 mii ptp ahci pps_core libahci Aug 16 17:11:42 mytv kernel: [ 59.284210] CPU: 2 PID: 3631 Comm: Xorg Tainted: PF O 3.13.0-32-ge neric #57-Ubuntu Aug 16 17:11:42 mytv kernel: [ 59.284212] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SA BERTOOTH 990FX R2.0, BIOS 2501 04/08/2014 Aug 16 17:11:42 mytv kernel: [ 59.284216] task: ffff880425155fc0 ti: ffff8804265f6000 task.ti: ffff880426 5f6000 Aug 16 17:11:42 mytv kernel: [ 59.284218] RIP: e030:[] [] rm_shutdow n_gvi_device+0x187/0x295 [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.284315] RSP: e02b:ffff8804265f78d0 EFLAGS: 00000282 Aug 16 17:11:42 mytv kernel: [ 59.284317] RAX: ffff8800000dc97c RBX: ffff880415192e24 RCX: ffffffffa0b616 70 Aug 16 17:11:42 mytv kernel: [ 59.284318] RDX: 00000000000000ff RSI: 00000000000dc97c RDI: 00000000000dc9 7c Aug 16 17:11:42 mytv kernel: [ 59.284319] RBP: ffff880415192e20 R08: 0000000000000001 R09: ffffffffa0b6d1 40 Aug 16 17:11:42 mytv kernel: [ 59.284320] R10: ffff880425ace808 R11: ffffffffa079c8db R12: ffff880415192e 28 Aug 16 17:11:42 mytv kernel: [ 59.284321] R13: ffff880415192e2c R14: 0000000000009bed R15: ffff880415192e 90 Aug 16 17:11:42 mytv kernel: [ 59.284325] FS: 00007fc4235f79c0(0000) GS:ffff880447280000(0000) knlGS:000 0000000000000 Aug 16 17:11:42 mytv kernel: [ 59.284327] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b Aug 16 17:11:42 mytv kernel: [ 59.284328] CR2: 00007fd1e4edcff0 CR3: 0000000425a8a000 CR4: 00000000000406 60 Aug 16 17:11:42 mytv kernel: [ 59.284329] Stack: Aug 16 17:11:42 mytv kernel: [ 59.284330] ffffffffa079c8db ffffffffa077f9da ffff8804151b8008 00000000000 0cfde Aug 16 17:11:42 mytv kernel: [ 59.284333] ffff880415192e8c ffffffffa0789d58 ffff8804265f7910 ffff8804151 b8008 Aug 16 17:11:42 mytv kernel: [ 59.284336] 000000000000cfde ffffffffa077f976 ffff8804151b8008 ffffffffa07 7d639 Aug 16 17:11:42 mytv kernel: [ 59.284338] Call Trace: Aug 16 17:11:42 mytv kernel: [ 59.284384] [] ? os_free_mem+0x1b/0x30 [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.284428] [] ? _nv007991rm+0x33/0x56 [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.284472] [] ? _nv019222rm+0x970b/0xcee3 [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.284517] [] ? _nv001242rm+0x83/0xa4 [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.284560] [] ? _nv014418rm+0x1f0/0xc97 [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.284605] [] ? _nv014859rm+0xce/0x3da [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.284653] [] ? _nv014923rm+0x4c/0x59 [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.284716] [] ? _nv018571rm+0x35/0x79 [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.284765] [] ? _nv018447rm+0x46/0xbf [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.284827] [] ? _nv012729rm+0x551/0x13cb [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.284890] [] ? _nv017460rm+0x405/0x42f [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.284954] [] ? _nv005690rm+0x1e5/0x1f3 [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.285033] [] ? _nv005044rm+0x9a/0xc4 [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.285129] [] ? _nv004050rm+0x8858/0xaef1 [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.285225] [] ? _nv004050rm+0x70a9/0xaef1 [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.285264] [] ? _nv010039rm+0x25/0x40 [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.285310] [] ? _nv015014rm+0x808/0x982 [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.285354] [] ? _nv001097rm+0x483/0x6b8 [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.285398] [] ? rm_init_adapter+0xac/0x146 [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.285443] [] ? nv_kern_open+0x191/0x810 [nvidia] Aug 16 17:11:42 mytv kernel: [ 59.285448] [] ? chrdev_open+0x9f/0x1d0 Aug 16 17:11:42 mytv kernel: [ 59.285451] [] ? do_dentry_open+0x233/0x2e0 Aug 16 17:11:42 mytv kernel: [ 59.285453] [] ? cdev_put+0x30/0x30 Aug 16 17:11:42 mytv kernel: [ 59.285455] [] ? vfs_open+0x49/0x50 Aug 16 17:11:42 mytv kernel: [ 59.285464] [] ? do_last+0x554/0x1200 Aug 16 17:11:42 mytv kernel: [ 59.285467] [] ? apparmor_file_alloc_security+0x5b/0x180 Aug 16 17:11:42 mytv kernel: [ 59.285470] [] ? path_openat+0xbb/0x640 Aug 16 17:11:42 mytv kernel: [ 59.285473] [] ? security_inode_alloc+0x1e/0x20 Aug 16 17:11:42 mytv kernel: [ 59.285476] [] ? simple_xattr_get+0x68/0xb0 Aug 16 17:11:42 mytv kernel: [ 59.285478] [] ? do_filp_open+0x3a/0x90 Aug 16 17:11:42 mytv kernel: [ 59.285481] [] ? __alloc_fd+0xa7/0x130 Aug 16 17:11:42 mytv kernel: [ 59.285484] [] ? do_sys_open+0x129/0x280 Aug 16 17:11:42 mytv kernel: [ 59.285487] [] ? syscall_trace_enter+0x145/0x250 Aug 16 17:11:42 mytv kernel: [ 59.285489] [] ? SyS_open+0x1e/0x20 Aug 16 17:11:42 mytv kernel: [ 59.285492] [] ? tracesys+0xe1/0xe6 Aug 16 17:11:42 mytv kernel: [ 59.285493] Code: c3 e8 e2 28 00 00 b8 00 00 00 00 48 83 c4 08 c3 48 83 ec 08 be 01 00 00 00 e8 96 ff ff ff ba 00 00 00 00 48 85 c0 74 03 0f b6 10 <89> d0 48 83 c4 08 c3 48 83 ec 08 be 02 00 00 00 e8 74 ff ff ff Aug 16 17:12:10 mytv kernel: [ 87.283580] BUG: soft lockup - CPU#2 stuck for 23s! [Xorg:3631] and loop... Xorg never starts properly though ssh through works. All attempts to shutdown cleanly hang as does tcpdump if it matters. -- You are receiving this mail because: You are watching the assignee of the bug.